/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements. See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License. You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.apache.inlong.sdk.dataproxy.utils;

import com.google.common.hash.HashFunction;
import com.google.common.hash.Hashing;

import java.nio.charset.StandardCharsets;
import java.util.Random;

public class ConsistencyHashUtil {

    public static String hashMurMurHash(String key, int seed) {
        HashFunction hashFunction = Hashing.murmur3_128(seed);
        return hashFunction.hashString(key, StandardCharsets.UTF_8).toString();
    }

    public static String hashMurMurHash(String key) {
        Random random = new Random(System.currentTimeMillis());
        return hashMurMurHash(key, random.nextInt());
    }
}
